Converting between kilocalories and joules is essential in physics, nutrition, electrical engineering, and heating calculations. Energy units bridge different domains: joules in physics, calories in nutrition, kilowatt-hours in electricity, and BTUs in heating.
18.99857 kcal = 79490.01688 j
18.99857 (eighteen) kilocalorie(s) is equal to 79490.01688 (seventy-nine thousand four hundred and ninety) joule(s)
What is kilocalorie?
The kilocalorie (kcal), often called a food Calorie (with capital C), equals 1,000 calories or 4,184 joules. It is the standard unit for measuring the energy content of food and beverages in nutrition.
What is joule?
The joule (J) is the SI unit of energy. It is defined as the work done by a force of one newton acting through a distance of one metre. Joules measure mechanical, electrical, and thermal energy.
How to convert kcal to j
To convert Kilocalorie to Joule, multiply the value by 4184.
18.99857 kcal × 4184 = 79490.01688 j
Common Conversions
| kcal | j (Joule) | Description |
|---|---|---|
| 1 kcal | 4184 J | 1 Kilocalorie(s) = 4184 Joule(s) |
| 2 kcal | 8368 J | 2 Kilocalorie(s) = 8368 Joule(s) |
| 5 kcal | 20920 J | 5 Kilocalorie(s) = 20920 Joule(s) |
| 10 kcal | 41840 J | 10 Kilocalorie(s) = 41840 Joule(s) |
| 25 kcal | 104600 J | 25 Kilocalorie(s) = 104600 Joule(s) |
| 50 kcal | 209200 J | 50 Kilocalorie(s) = 209200 Joule(s) |
| 100 kcal | 418400 J | 100 Kilocalorie(s) = 418400 Joule(s) |
| 250 kcal | 1046000 J | 250 Kilocalorie(s) = 1046000 Joule(s) |
| 500 kcal | 2092000 J | 500 Kilocalorie(s) = 2092000 Joule(s) |
| 1000 kcal | 4184000 J | 1000 Kilocalorie(s) = 4184000 Joule(s) |
| 2500 kcal | 10460000 J | 2500 Kilocalorie(s) = 10460000 Joule(s) |
| 5000 kcal | 20920000 J | 5000 Kilocalorie(s) = 20920000 Joule(s) |
| 10000 kcal | 41840000 J | 10000 Kilocalorie(s) = 41840000 Joule(s) |
Convert Kilocalorie to other units
| kcal | Unit | Description |
|---|---|---|
| 18.99857 kcal | 79490.01688 J | Joule |
| 18.99857 kcal | 79.490017 kJ | Kilojoule |
| 18.99857 kcal | 0.07949 MJ | Megajoule |
| 18.99857 kcal | 18998.57 cal | Calorie |
| 18.99857 kcal | 22.08056 Wh | Watt-hour |
| 18.99857 kcal | 0.022081 kWh | Kilowatt-hour |
| 18.99857 kcal | 75.341999 BTU | British thermal unit |